package com.sdy.mapper;


import com.sdy.entity.User;

/**
 * @program: ssm1205-2
 * @author: sdy
 * @create: 2022-12-05 16:48
 **/
public interface UserMapper {
//    通过用户名查询用户
    User queryUser(String username);
//    添加用户
    int addUser(User user);
//    修改密码
    int updPassword(User user);
}
